V2EX ribonucleoprotein

Ribonucleoprotein

Definition / 定义

核糖核蛋白:由RNA(核糖核酸)蛋白质结合形成的复合物,常参与细胞内的基因表达与RNA加工过程(如剪接、翻译、RNA稳定性调控等)。常缩写为 RNP。在不同语境下也可特指某类RNP颗粒(如snRNP等)。

Pronunciation / 发音

/rabonuklioprotin/

Examples / 例句

Ribonucleoproteins help cells process RNA.
核糖核蛋白帮助细胞处理RNA。

The spliceosome is a large ribonucleoprotein complex that removes introns from premRNA.
剪接体是一种大型核糖核蛋白复合物,负责从前体mRNA中移除内含子。

Etymology / 词源

该词由三部分构成:**ribo-**(指“核糖/与RNA相关”)+ **nucleo-**(指“核/核酸”)+ protein(“蛋白质”)。整体字面含义就是“与核糖核酸结合的蛋白质复合体”,用来概括RNA与蛋白质形成的功能性组合。

Related Words / 相关词

Literary Works / 文学作品

  • 《Molecular Biology of the Cell》(Alberts 等):多处讨论核糖核蛋白颗粒(RNPs)在RNA加工与运输中的作用。
  • 《Lewin’s Genes》:在基因表达章节中涉及RNP复合物与RNA剪接机制。
  • 《Lehninger Principles of Biochemistry》:在蛋白质合成与核酸相关内容中提到核糖核蛋白复合体(如核糖体等)。
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